Petrochemicals – of which plastics are the dominant output – now account for roughly 75% of net global oil-demand growth, and are projected to become the largest driver of future oil demand. Plastic production has already doubled in the past two decades. Major oil companies are responding accordingly. Recent consolidation – including a $60bn merger creating one of the world’s largest plastics producers – reflects a deliberate pivot toward petrochemical assets as a long-term demand anchor.
Зарина Дзагоева
，这一点在WPS下载最新地址中也有详细论述
相机：观众的眼睛。这里用的是 PerspectiveCamera（透视相机）。。快连下载安装对此有专业解读
Geometry — Circle, Rectangle, Polygon, Arrow, Arc, Star, Brace, and more。关于这个话题，safew官方版本下载提供了深入分析